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media: adv7511: drop unused functions 

Those are aliases for another function and not used at the
current implementation. So, just drop it.

Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2021-11-24 11:45:26 +00:00
parent 12f3d83673
commit 6c0adaf907
1 changed files with 0 additions and 22 deletions
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22
drivers/media/i2c/adv7511-v4l2.c
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@ -270,28 +270,6 @@ static int adv7511_pktmem_rd(struct v4l2_subdev *sd, u8 reg)
return adv_smbus_read_byte_data(state->i2c_pktmem, reg);
}
static int adv7511_pktmem_wr(struct v4l2_subdev *sd, u8 reg, u8 val)
{
struct adv7511_state *state = get_adv7511_state(sd);
int ret;
int i;
for (i = 0; i < 3; i++) {
ret = i2c_smbus_write_byte_data(state->i2c_pktmem, reg, val);
if (ret == 0)
return 0;
}
v4l2_err(sd, "%s: i2c write error\n", __func__);
return ret;
}
/* To set specific bits in the register, a clear-mask is given (to be AND-ed),
and then the value-mask (to be OR-ed). */
static inline void adv7511_pktmem_wr_and_or(struct v4l2_subdev *sd, u8 reg, u8 clr_mask, u8 val_mask)
{
adv7511_pktmem_wr(sd, reg, (adv7511_pktmem_rd(sd, reg) & clr_mask) | val_mask);
}
static inline bool adv7511_have_hotplug(struct v4l2_subdev *sd)
{
return adv7511_rd(sd, 0x42) & MASK_ADV7511_HPD_DETECT;